condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.01598395	0.0	0.0319679
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0340518	0.0339012	0.0342024
12 h after dark	0.0	0.0	0.0